20435454

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3797}}^1$

素因数の和:3841

約数の個数: 48

約数和(自身を含む): 49768992

約数和(自身を除く): 29333538

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 3797, 5382, 7594, 11391, 22782, 34173, 49361, 68346, 87331, 98722, 148083, 174662, 261993, 296166, 444249, 523986, 785979, 888498, 1135303, 1571958, 2270606, 3405909, 6811818, 10217727, 20435454]

約数ペア:

[(1, 20435454), (2, 10217727), (3, 6811818), (6, 3405909), (9, 2270606), (13, 1571958), (18, 1135303), (23, 888498), (26, 785979), (39, 523986), (46, 444249), (69, 296166), (78, 261993), (117, 174662), (138, 148083), (207, 98722), (234, 87331), (299, 68346), (414, 49361), (598, 34173), (897, 22782), (1794, 11391), (2691, 7594), (3797, 5382)]